30155440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53849}}^1$

素因数の和:53869

約数の個数: 40

約数和(自身を含む): 80128800

約数和(自身を除く): 49973360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53849, 107698, 215396, 269245, 376943, 430792, 538490, 753886, 861584, 1076980, 1507772, 1884715, 2153960, 3015544, 3769430, 4307920, 6031088, 7538860, 15077720, 30155440]

約数ペア:

[(1, 30155440), (2, 15077720), (4, 7538860), (5, 6031088), (7, 4307920), (8, 3769430), (10, 3015544), (14, 2153960), (16, 1884715), (20, 1507772), (28, 1076980), (35, 861584), (40, 753886), (56, 538490), (70, 430792), (80, 376943), (112, 269245), (140, 215396), (280, 107698), (560, 53849)]